package com.sgj.springcloud.alibaba.service;

/**
 * @author 沈国纪
 * @date 2021/6/6 12:12
 */
public interface StorageService {

	/**
	 * 扣减库存
	 * @param productId
	 * @param count
	 */
	void decrease(Long productId, Integer count);
}